KOYO RNA2300 needle roller bearings
Brand Name |
KOYO |
Model Number |
RNA2300 |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Features
KOYO RNA2300 bearing Size Chart (mm/inches) |
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Bearing number | NCF2228V |
Size (mm) | 140x250x68 |
Bore Diameter (mm) | 140 |
Outer Diameter (mm) | 250 |
Width (mm) | 68 |
d | 140 mm |
D | 250 mm |
B | 68 mm |
C | 68 mm |
d1 | 173 mm |
r1 min. | 3 mm |
r2 min. | 3 mm |
r3 min. | 3 mm |
r4 min. | 3 mm |
D1 | 212 mm |
E | 221,92 mm |
da min. | 153 mm |
Da max. | 236 mm |
das rec. | 167 mm |
ra max. | 2,5 mm |
rb max. | 2,5 mm |
S | 5 mm |
Db max | 236 mm |
Weight | 14,5 Kg |
Basic dynamic load rating (C) | 693 kN |
Basic static load rating (C0) | 1020 kN |
Fatigue load limit (Pu) | 114 |
Reference speed | 1200 r/min |
Limiting speed | 1500 r/min |